Pith Number

pith:PRKZJIDX

pith:2016:PRKZJIDXOB7CISUB5YQGNEZOMW

not attested not anchored not stored refs pending

A systematic optimization approach for a class of statistical inference problems utilizing data augmentation

Dimitrios Katselis, Juan. C. Ag\"uero, Pedro Esc\'arate, Rafael Orellana, Rodrigo Carvajal

arxiv:1601.05074 v4 · 2016-01-19 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRKZJIDXOB7CISUB5YQGNEZOMW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:15:38.219303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5594a077707e244a81ee2066932e658f2ca592809092fac0588d0bb1e407b5

Aliases

arxiv: 1601.05074 · arxiv_version: 1601.05074v4 · doi: 10.48550/arxiv.1601.05074 · pith_short_12: PRKZJIDXOB7C · pith_short_16: PRKZJIDXOB7CISUB · pith_short_8: PRKZJIDX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PRKZJIDXOB7CISUB5YQGNEZOMW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c5594a077707e244a81ee2066932e658f2ca592809092fac0588d0bb1e407b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e58e4bee0e58b738ba4497a9c216b36fe5c753dc3541ceb3aaae44af1fec5091",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-01-19T20:42:03Z",
    "title_canon_sha256": "37e0d08bcadfc64deeb6db47c88f0178b42bc1e6a5a01d2697721c20ed29e258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05074",
    "kind": "arxiv",
    "version": 4
  }
}